<template>
    <div>
        <city-header/>
        <city-search :cities="cities"/>
        <city-list
                :cities="cities"
                :hot="hotCities"
                :letter="letter"/>
        <city-alphabet :cities="cities" @change="handleLetterChange"/>
    </div>
</template>

<script>

    import CityHeader from './components/Header';
    import CitySearch from "./components/Search";
    import CityList from "./components/List";
    import CityAlphabet from './components/Alphabet';

    import axios from 'axios';

    export default {
        name: "index",
        components: {
            CityHeader,
            CitySearch,
            CityList,
            CityAlphabet
        },
        data() {
            return {
                cities: {},
                hotCities: [],
                letter: ''
            }
        },
        mounted() {
            this.getCityInfo();
        },
        methods: {
            getCityInfo() {
                axios.get("/api/city.json").then(this.handleGetCityInfoSuccess)
            },
            handleGetCityInfoSuccess(res) {
                // console.log(res)
                res = res.data
                if (res.ret && res.data) {
                    const data = res.data
                    this.cities = data.cities
                    this.hotCities = data.hotCities
                }
            },
            handleLetterChange(letter) {
                // console.log(letter)
                this.letter = letter;
            }
        }
    }
</script>

<style scoped>

</style>
